Differential D26171 Diff 72576 src/server/viewporter_interface.h

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src/server/viewporter_interface.h

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		1		/********************************************************************
		2		Copyright © 2019 Roman Gilg <subdiff@gmail.com>
		3
		4		This library is free software; you can redistribute it and/or
		5		modify it under the terms of the GNU Lesser General Public
		6		License as published by the Free Software Foundation; either
		7		version 2.1 of the License, or (at your option) version 3, or any
		8		later version accepted by the membership of KDE e.V. (or its
		9		successor approved by the membership of KDE e.V.), which shall
		10		act as a proxy defined in Section 6 of version 3 of the license.
		11
		12		This library is distributed in the hope that it will be useful,
		13		but WITHOUT ANY WARRANTY; without even the implied warranty of
		14		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		15		Lesser General Public License for more details.
		16
		17		You should have received a copy of the GNU Lesser General Public
		18		License along with this library. If not, see <http://www.gnu.org/licenses/>.
		19		*********************************************************************/
		20		#pragma once
		21
		22		#include <KWayland/Server/kwaylandserver_export.h>
		23
		24		#include "global.h"
		25		#include "resource.h"
		26
		27		namespace KWayland
		28		{
		29		namespace Server
		30		{
		31
		32		class Display;
		33		class SurfaceInterface;
		34		class ViewportInterface;
		35
		36		/**
		37		* @brief Represents the Global for wp_viewporter interface.
		38		*
		39		* This class creates ViewportInterfaces and attaches them to SurfaceInterfaces.
		40		*
		41		* @see ViewportInterface
		42		* @see SurfaceInterface
		43		* @since 5.66
		44		**/
		45		class KWAYLANDSERVER_EXPORT ViewporterInterface : public Global
		46		{
		47		Q_OBJECT
		48		public:
		49		~ViewporterInterface() override;
		50
		51		Q_SIGNALS:
		52		/**
		53		* Emitted whenever this ViewporterInterface created a ViewportInterface.
		54		**/
		55		void viewportCreated(ViewportInterface*);
		56
		57		private:
		58		explicit ViewporterInterface(Display display, QObject parent = nullptr);
		59		friend class Display;
		60		class Private;
		61		};
		62
		63		/**
		64		* @brief Resource for the wp_viewport interface.
		65		*
		66		**/
		67		class KWAYLANDSERVER_EXPORT ViewportInterface : public Resource
		68		{
		69		Q_OBJECT
		70		public:
		71		~ViewportInterface() override;
		72
		73		Q_SIGNALS:
		74		void destinationSizeSet(const QSize &size);
		75		void sourceRectangleSet(const QRectF &rect);
		76
		77		private:
		78		explicit ViewportInterface(ViewporterInterface viewporter, wl_resource parentResource,
		79		SurfaceInterface *surface);
		80		friend class ViewporterInterface;
		81
		82		class Private;
		83		Private *d_func() const;
		84		};
		85
		86		}
		87		}